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-rw-r--r--src/libs/7zip/unix/CPP/7zip/Compress/ArjDecoder2.cpp90
1 files changed, 0 insertions, 90 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Compress/ArjDecoder2.cpp b/src/libs/7zip/unix/CPP/7zip/Compress/ArjDecoder2.cpp
deleted file mode 100644
index 365993bc5..000000000
--- a/src/libs/7zip/unix/CPP/7zip/Compress/ArjDecoder2.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-// ArjDecoder2.cpp
-
-#include "StdAfx.h"
-
-#include "ArjDecoder2.h"
-
-namespace NCompress{
-namespace NArj {
-namespace NDecoder2 {
-
-static const UInt32 kHistorySize = 26624;
-static const UInt32 kMatchMinLen = 3;
-
-HRESULT CCoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
- const UInt64 * /* inSize */, const UInt64 *outSize, ICompressProgressInfo * /* progress */)
-{
- if (outSize == NULL)
- return E_INVALIDARG;
-
- if (!m_OutWindowStream.Create(kHistorySize))
- return E_OUTOFMEMORY;
- if (!m_InBitStream.Create(1 << 20))
- return E_OUTOFMEMORY;
-
- UInt64 pos = 0;
- m_OutWindowStream.SetStream(outStream);
- m_OutWindowStream.Init(false);
- m_InBitStream.SetStream(inStream);
- m_InBitStream.Init();
- CCoderReleaser coderReleaser(this);
-
- while(pos < *outSize)
- {
- const UInt32 kStartWidth = 0;
- const UInt32 kStopWidth = 7;
- UInt32 power = 1 << kStartWidth;
- UInt32 width;
- UInt32 len = 0;
- for (width = kStartWidth; width < kStopWidth; width++)
- {
- if (m_InBitStream.ReadBits(1) == 0)
- break;
- len += power;
- power <<= 1;
- }
- if (width != 0)
- len += m_InBitStream.ReadBits(width);
- if (len == 0)
- {
- m_OutWindowStream.PutByte((Byte)m_InBitStream.ReadBits(8));
- pos++;
- continue;
- }
- else
- {
- len = len - 1 + kMatchMinLen;
- const UInt32 kStartWidth = 9;
- const UInt32 kStopWidth = 13;
- UInt32 power = 1 << kStartWidth;
- UInt32 width;
- UInt32 distance = 0;
- for (width = kStartWidth; width < kStopWidth; width++)
- {
- if (m_InBitStream.ReadBits(1) == 0)
- break;
- distance += power;
- power <<= 1;
- }
- if (width != 0)
- distance += m_InBitStream.ReadBits(width);
- if (distance >= pos)
- return S_FALSE;
- m_OutWindowStream.CopyBlock(distance, len);
- pos += len;
- }
- }
- coderReleaser.NeedFlush = false;
- return m_OutWindowStream.Flush();
-}
-
-STDMETHODIMP CCoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
- const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress)
-{
- try { return CodeReal(inStream, outStream, inSize, outSize, progress);}
- catch(const CInBufferException &e) { return e.ErrorCode; }
- catch(const CLzOutWindowException &e) { return e.ErrorCode; }
- catch(...) { return S_FALSE; }
-}
-
-}}}